Fix Windows build

Fixes #44, closes #45

web/listener.go

@@ -0,0 +1,42 @@
+//go:build !linux
+// +build !linux
+
+package web
+
+import (
+	"crypto/tls"
+	"github.com/go-chi/chi/v5"
+	"github.com/librespeed/speedtest/config"
+	log "github.com/sirupsen/logrus"
+	"net"
+	"net/http"
+)
+
+func startListener(conf *config.Config, r *chi.Mux) error {
+	var s error
+
+	addr := net.JoinHostPort(conf.BindAddress, conf.Port)
+	log.Infof("Starting backend server on %s", addr)
+
+	// TLS and HTTP/2.
+	if conf.EnableTLS {
+		log.Info("Use TLS connection.")
+		if !(conf.EnableHTTP2) {
+			srv := &http.Server{
+				Addr:         addr,
+				Handler:      r,
+				TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler)),
+			}
+			s = srv.ListenAndServeTLS(conf.TLSCertFile, conf.TLSKeyFile)
+		} else {
+			s = http.ListenAndServeTLS(addr, conf.TLSCertFile, conf.TLSKeyFile, r)
+		}
+	} else {
+		if conf.EnableHTTP2 {
+			log.Errorf("TLS is mandatory for HTTP/2. Ignore settings that enable HTTP/2.")
+		}
+		s = http.ListenAndServe(addr, r)
+	}
+
+	return s
+}

web/listener_linux.go

@@ -0,0 +1,60 @@
+//go:build linux
+// +build linux
+
+package web
+
+import (
+	"crypto/tls"
+	"github.com/coreos/go-systemd/activation"
+	"github.com/go-chi/chi/v5"
+	"github.com/librespeed/speedtest/config"
+	log "github.com/sirupsen/logrus"
+	"net"
+	"net/http"
+)
+
+func startListener(conf *config.Config, r *chi.Mux) error {
+	// See if systemd socket activation has been used when starting our process
+	listeners, err := activation.Listeners()
+	if err != nil {
+		log.Fatalf("Error whilst checking for systemd socket activation %s", err)
+	}
+
+	var s error
+
+	switch len(listeners) {
+	case 0:
+		addr := net.JoinHostPort(conf.BindAddress, conf.Port)
+		log.Infof("Starting backend server on %s", addr)
+
+		// TLS and HTTP/2.
+		if conf.EnableTLS {
+			log.Info("Use TLS connection.")
+			if !(conf.EnableHTTP2) {
+				srv := &http.Server{
+					Addr:         addr,
+					Handler:      r,
+					TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler)),
+				}
+				s = srv.ListenAndServeTLS(conf.TLSCertFile, conf.TLSKeyFile)
+			} else {
+				s = http.ListenAndServeTLS(addr, conf.TLSCertFile, conf.TLSKeyFile, r)
+			}
+		} else {
+			if conf.EnableHTTP2 {
+				log.Errorf("TLS is mandatory for HTTP/2. Ignore settings that enable HTTP/2.")
+			}
+			s = http.ListenAndServe(addr, r)
+		}
+	case 1:
+		log.Info("Starting backend server on inherited file descriptor via systemd socket activation")
+		if conf.BindAddress != "" || conf.Port != "" {
+			log.Errorf("Both an address/port (%s:%s) has been specificed in the config AND externally configured socket activation has been detected", conf.BindAddress, conf.Port)
+			log.Fatal(`Please deconfigure socket activation (e.g. in systemd unit files), or set both 'bind_address' and 'listen_port' to ''`)
+		}
+		s = http.Serve(listeners[0], r)
+	default:
+		log.Fatalf("Asked to listen on %s sockets via systemd activation.  Sorry we currently only support listening on 1 socket.", len(listeners))
+	}
+	return s
+}

web/web.go

@@ -1,7 +1,6 @@
 package web
 
 import (
-	"crypto/tls"
 	"embed"
 	"encoding/json"
 	"io"
@@ -14,7 +13,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/coreos/go-systemd/activation"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/cors"
@@ -96,49 +94,7 @@ func ListenAndServe(conf *config.Config) error {
 
 	go listenProxyProtocol(conf, r)
 
-	// See if systemd socket activation has been used when starting our process
+	return startListener(conf, r)
-	listeners, err := activation.Listeners()
-	if err != nil {
-		log.Fatalf("Error whilst checking for systemd socket activation %s", err)
-	}
-
-	var s error
-
-	switch len(listeners) {
-	case 0:
-		addr := net.JoinHostPort(conf.BindAddress, conf.Port)
-		log.Infof("Starting backend server on %s", addr)
-
-		// TLS and HTTP/2.
-		if conf.EnableTLS {
-			log.Info("Use TLS connection.")
-			if !(conf.EnableHTTP2) {
-				srv := &http.Server{
-					Addr:         addr,
-					Handler:      r,
-					TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler)),
-				}
-				s = srv.ListenAndServeTLS(conf.TLSCertFile, conf.TLSKeyFile)
-			} else {
-				s = http.ListenAndServeTLS(addr, conf.TLSCertFile, conf.TLSKeyFile, r)
-			}
-		} else {
-			if conf.EnableHTTP2 {
-				log.Errorf("TLS is mandatory for HTTP/2. Ignore settings that enable HTTP/2.")
-			}
-			s = http.ListenAndServe(addr, r)
-		}
-	case 1:
-		log.Info("Starting backend server on inherited file descriptor via systemd socket activation")
-		if conf.BindAddress != "" || conf.Port != "" {
-			log.Errorf("Both an address/port (%s:%s) has been specificed in the config AND externally configured socket activation has been detected", conf.BindAddress, conf.Port)
-			log.Fatal(`Please deconfigure socket activation (e.g. in systemd unit files), or set both 'bind_address' and 'listen_port' to ''`)
-		}
-		s = http.Serve(listeners[0], r)
-	default:
-		log.Fatalf("Asked to listen on %s sockets via systemd activation.  Sorry we currently only support listening on 1 socket.", len(listeners))
-	}
-	return s
 }
 
 func listenProxyProtocol(conf *config.Config, r *chi.Mux) {